Mercurial > pub > dyncall > bindings
diff R/rdyncall/demo/R_malloc.R @ 0:0cfcc391201f
initial from svn dyncall-1745
author | Daniel Adler |
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date | Thu, 19 Mar 2015 22:26:28 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/R/rdyncall/demo/R_malloc.R Thu Mar 19 22:26:28 2015 +0100 @@ -0,0 +1,16 @@ +# Package: rdyncall +# File: demo/R_malloc.R +# Description: using R's memory allocator directly in R + +dynbind("R","R_chk_calloc(ii)p;R_chk_free(p)v;") +malloc <- function(size) +{ + x <- R_chk_calloc(as.integer(size),1L) + reg.finalizer(x, R_chk_free) + return(x) +} + +x <- malloc(1024) +x <- NULL +gc() +